package com.lyf.alg.backend;

import java.util.ArrayList;
import java.util.stream.Collectors;

/**
 * @AUTHOR LYF
 * @DATE 2022/3/14
 * @VERSION 1.0
 * @DESC
 */
public class PermuteDemo {
    public static void main(String[] args) {
        ArrayList rs = new ArrayList();
        ArrayList cur = new ArrayList();
        rs.add(cur);

        rs.stream().distinct().collect(Collectors.toList());

        //rs.stream().distinct().collect(Collectors.)
    }
}
